87691770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15973}}^1$

素因数の和:16047

約数の個数: 48

約数和(自身を含む): 231750792

約数和(自身を除く): 144059022

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 15973, 31946, 47919, 79865, 95838, 143757, 159730, 239595, 287514, 479190, 718785, 974353, 1437570, 1948706, 2923059, 4871765, 5846118, 8769177, 9743530, 14615295, 17538354, 29230590, 43845885, 87691770]

約数ペア:

[(1, 87691770), (2, 43845885), (3, 29230590), (5, 17538354), (6, 14615295), (9, 9743530), (10, 8769177), (15, 5846118), (18, 4871765), (30, 2923059), (45, 1948706), (61, 1437570), (90, 974353), (122, 718785), (183, 479190), (305, 287514), (366, 239595), (549, 159730), (610, 143757), (915, 95838), (1098, 79865), (1830, 47919), (2745, 31946), (5490, 15973)]